EP1557537A4 - Dampfventil - Google Patents

Dampfventil

Info

Publication number
EP1557537A4
EP1557537A4 EP03769937A EP03769937A EP1557537A4 EP 1557537 A4 EP1557537 A4 EP 1557537A4 EP 03769937 A EP03769937 A EP 03769937A EP 03769937 A EP03769937 A EP 03769937A EP 1557537 A4 EP1557537 A4 EP 1557537A4
Authority
EP
European Patent Office
Prior art keywords
steam valve
steam
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP03769937A
Other languages
English (en)
French (fr)
Other versions
EP1557537B1 (de
EP1557537A1 (de
Inventor
Fumio Ootomo
Tsutomu Ooishi
Yoshiki Niizeki
Yoshitaka Fukuyama
Hisashi Matsuda
Osamu Shindo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2002314815A external-priority patent/JP4230751B2/ja
Priority claimed from JP2003096780A external-priority patent/JP4177694B2/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of EP1557537A1 publication Critical patent/EP1557537A1/de
Publication of EP1557537A4 publication Critical patent/EP1557537A4/de
Application granted granted Critical
Publication of EP1557537B1 publication Critical patent/EP1557537B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/794—With means for separating solid material from the fluid
    • Y10T137/7976—Plural separating elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/794—With means for separating solid material from the fluid
    • Y10T137/8085—Hollow strainer, fluid inlet and outlet perpendicular to each other
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86718—Dividing into parallel flow paths with recombining
    • Y10T137/86734—With metering feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures
    • Y10T137/87925—Separable flow path section, valve or closure in each

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
  • Control Of Turbines (AREA)
  • Lift Valve (AREA)
EP20030769937 2002-10-29 2003-10-29 Dampfventil Expired - Lifetime EP1557537B1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2002314815A JP4230751B2 (ja) 2002-10-29 2002-10-29 蒸気弁
JP2002314815 2002-10-29
JP2003096780 2003-03-31
JP2003096780A JP4177694B2 (ja) 2003-03-31 2003-03-31 蒸気弁
PCT/JP2003/013824 WO2004040099A1 (ja) 2002-10-29 2003-10-29 蒸気弁

Publications (3)

Publication Number Publication Date
EP1557537A1 EP1557537A1 (de) 2005-07-27
EP1557537A4 true EP1557537A4 (de) 2006-09-06
EP1557537B1 EP1557537B1 (de) 2011-11-23

Family

ID=32232645

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20030769937 Expired - Lifetime EP1557537B1 (de) 2002-10-29 2003-10-29 Dampfventil

Country Status (5)

Country Link
US (1) US7604021B2 (de)
EP (1) EP1557537B1 (de)
KR (1) KR100733559B1 (de)
AU (1) AU2003280586A1 (de)
WO (1) WO2004040099A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10358085C5 (de) * 2003-12-10 2012-06-28 Danfoss A/S Kältemittel-Ventilanordnung
JP4776494B2 (ja) * 2006-10-18 2011-09-21 株式会社東芝 蒸気弁および蒸気タービン
US20090255250A1 (en) * 2008-04-11 2009-10-15 Junfei Yin Switch valve for exhaust gas turbocharger system
DE102008056617B4 (de) * 2008-11-10 2012-05-31 Siemens Aktiengesellschaft Turbine mit kompaktem Einströmgehäuse dank innen liegender Regelventile
US20110103930A1 (en) * 2009-10-30 2011-05-05 Dresser-Rand Company Valve Sequencing System and Method for Controlling Turbomachine Acoustic Signature
US20110162735A1 (en) * 2010-01-04 2011-07-07 General Electric Company Flow guided steam strainer for steam turbine valves
JP5674521B2 (ja) * 2011-03-25 2015-02-25 株式会社東芝 蒸気弁装置および蒸気タービンプラント
ITMI20110830A1 (it) * 2011-05-12 2012-11-13 Alstom Technology Ltd Valvola per una turbina a vapore 700 c
PL218378B1 (pl) * 2011-07-15 2014-11-28 Gen Electric Zespół zaworowy
CN103047438B (zh) * 2011-10-13 2014-10-15 中国石油化工集团公司 一种可调节压力降的阀门
CN102937201A (zh) * 2012-11-22 2013-02-20 南通市力沛流体阀业有限公司 一种向空排汽阀
JP6484973B2 (ja) * 2014-09-19 2019-03-20 アイシン精機株式会社 流体制御弁及び燃料電池システム
JP6269855B2 (ja) 2014-10-28 2018-01-31 三菱日立パワーシステムズ株式会社 主蒸気弁、及び蒸気タービン
JP6486804B2 (ja) * 2015-09-18 2019-03-20 株式会社東芝 蒸気弁及び発電設備
US10731513B2 (en) * 2017-01-31 2020-08-04 Control Components, Inc. Compact multi-stage condenser dump device
EP3459613A1 (de) * 2017-09-22 2019-03-27 Siemens Aktiengesellschaft Dampfsieb für eine dampfturbine
JP7216567B2 (ja) * 2019-02-25 2023-02-01 三菱重工コンプレッサ株式会社 弁装置及び蒸気タービン
DE102019118316A1 (de) * 2019-07-05 2021-01-07 Samson Aktiengesellschaft Ventilgehäuse und Hubventil zum Steuern einer Prozessfluidströmung mit einem Ventilgehäuse
DE102019218694B4 (de) * 2019-12-02 2023-01-05 Turventil Gmbh & Co. Kg Kombinationsventil aus Schnellschluss- und Regelventil für einen Dampfkreislauf
US11841086B2 (en) * 2020-03-30 2023-12-12 Marshall Excelsior Co. Combination valve
JP7417511B2 (ja) * 2020-12-16 2024-01-18 三菱重工コンプレッサ株式会社 弁装置及び蒸気タービン
CN113236789B (zh) * 2021-04-30 2022-12-27 华能海南发电股份有限公司东方电厂 一种防断裂汽轮机调节阀阀杆结构
CN114508388B (zh) * 2021-12-29 2023-07-18 东方电气集团东方汽轮机有限公司 一种双排汽联合汽阀导流结构

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4121617A (en) * 1975-04-30 1978-10-24 Bbc Brown, Boveri & Company Limited Combined stop and control valve
JPS54145071A (en) * 1978-05-04 1979-11-12 Hitachi Ltd Steam valve strainer
JPS55148906A (en) * 1979-05-09 1980-11-19 Hitachi Ltd Preventive device for inflow of solid particles into steam turbine
JPS56124606A (en) * 1980-03-05 1981-09-30 Hitachi Ltd Emergency shut-off valve of steam turbine
JPS58122304A (ja) * 1982-01-18 1983-07-21 Toshiba Corp 蒸気弁
JPS58137670A (ja) * 1982-02-10 1983-08-16 Toshiba Corp 主蒸気弁装置
US4481776A (en) * 1980-12-02 1984-11-13 Hitachi, Ltd. Combined valve
US5870896A (en) * 1997-11-05 1999-02-16 General Electric Company Combined valve configuration for steam cycle units
US6305398B1 (en) * 1997-05-09 2001-10-23 Siemens Aktiengesellschaft Valve configuration and method for heating a valve configuration
WO2003093653A1 (de) * 2002-05-03 2003-11-13 Alstom Technology Ltd Dampfturbine

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013702A (de) 1973-06-08 1975-02-13
JPS5632011A (en) 1979-08-24 1981-04-01 Hitachi Ltd Emergency shut-off valve for steam turbine
JPS56171605U (de) 1980-05-21 1981-12-18
US4481775A (en) 1981-01-05 1984-11-13 John Beveridge Stored energy power generating system
AU8048882A (en) 1981-03-05 1982-09-09 National Foundation For Cancer Research Inc. Adducts of glyoxal and cysteine as antitumor agents
JPS5850291B2 (ja) 1981-03-13 1983-11-09 住友金属工業株式会社 高炉溶解帯のレベル・形状測定方法
JPS57152405U (de) * 1981-03-19 1982-09-24
JPS5863303A (ja) 1981-10-09 1983-04-15 株式会社クボタ 田植機
JPS5863303U (ja) * 1981-10-23 1983-04-28 株式会社日立製作所 蒸気タ−ビン主弁用ケ−シング
JPS5898404A (ja) 1981-12-04 1983-06-11 アルプス・カワムラ株式会社 ネクタイ
JPS5898404U (ja) * 1981-12-25 1983-07-04 株式会社日立製作所 蒸気ストレ−ナ
JPS6017222A (ja) 1983-07-07 1985-01-29 Mazda Motor Corp エンジンの燃焼室構造
US4481767A (en) 1983-07-08 1984-11-13 General Motors Corporation Diesel exhaust cleaner and burner system with flame distributor
JPS6017222U (ja) * 1983-07-08 1985-02-05 株式会社日立製作所 蒸気弁用ストレ−ナ−
JPS6148904A (ja) 1984-08-16 1986-03-10 Hitachi Metals Ltd 永久磁石の製造方法
JPS6148904U (de) * 1984-08-30 1986-04-02
JPS6192371A (ja) 1984-10-12 1986-05-10 Fuji Electric Co Ltd 弁装置
JP2002097903A (ja) 2000-09-27 2002-04-05 Mitsubishi Heavy Ind Ltd 蒸気弁
US7284569B2 (en) * 2004-10-04 2007-10-23 Kabushiki Kaisha Toshiba Steam valve

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4121617A (en) * 1975-04-30 1978-10-24 Bbc Brown, Boveri & Company Limited Combined stop and control valve
JPS54145071A (en) * 1978-05-04 1979-11-12 Hitachi Ltd Steam valve strainer
JPS55148906A (en) * 1979-05-09 1980-11-19 Hitachi Ltd Preventive device for inflow of solid particles into steam turbine
JPS56124606A (en) * 1980-03-05 1981-09-30 Hitachi Ltd Emergency shut-off valve of steam turbine
US4481776A (en) * 1980-12-02 1984-11-13 Hitachi, Ltd. Combined valve
JPS58122304A (ja) * 1982-01-18 1983-07-21 Toshiba Corp 蒸気弁
JPS58137670A (ja) * 1982-02-10 1983-08-16 Toshiba Corp 主蒸気弁装置
US6305398B1 (en) * 1997-05-09 2001-10-23 Siemens Aktiengesellschaft Valve configuration and method for heating a valve configuration
US5870896A (en) * 1997-11-05 1999-02-16 General Electric Company Combined valve configuration for steam cycle units
WO2003093653A1 (de) * 2002-05-03 2003-11-13 Alstom Technology Ltd Dampfturbine

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 004, no. 009 (M - 089) 23 January 1980 (1980-01-23) *
PATENT ABSTRACTS OF JAPAN vol. 005, no. 018 (M - 053) 3 February 1981 (1981-02-03) *
PATENT ABSTRACTS OF JAPAN vol. 006, no. 001 (M - 105) 7 January 1982 (1982-01-07) *
PATENT ABSTRACTS OF JAPAN vol. 007, no. 230 (M - 249) 12 October 1983 (1983-10-12) *
PATENT ABSTRACTS OF JAPAN vol. 007, no. 254 (M - 255) 11 November 1983 (1983-11-11) *
See also references of WO2004040099A1 *

Also Published As

Publication number Publication date
KR100733559B1 (ko) 2007-06-29
US7604021B2 (en) 2009-10-20
KR20050050677A (ko) 2005-05-31
AU2003280586A1 (en) 2004-05-25
US20050268973A1 (en) 2005-12-08
EP1557537B1 (de) 2011-11-23
WO2004040099A1 (ja) 2004-05-13
EP1557537A1 (de) 2005-07-27

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Inventor name: SHINDO, OSAMU,INTEL. PROP. DIV., TOSHIBA CORP.

Inventor name: MATSUDA, HISASHI,INTEL. PROP. DIV., TOSHIBA CORP.

Inventor name: FUKUYAMA, YOSHITAKA,INT. PROP. DIV.,TOSHIBA CORP.

Inventor name: OOISHI, TSUTOMU,INTEL. PROP. DIV., TOSHIBA CORP.

Inventor name: OOTOMO, FUMIO,INTEL. PROP. DIV., TOSHIBA CORP.

Inventor name: NIIZEKI, YOSHIKI,INTEL. PROP. DIV., TOSHIBA CORP.

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